ANDROID DEVELOPER TOOLS TRAINING GTC Sébastien Dominé, NVIDIA

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1 ANDROID DEVELOPER TOOLS TRAINING GTC 2014 Sébastien Dominé, NVIDIA

2 AGENDA NVIDIA Developer Tools Introduction Multi-core CPU tools Graphics Developer Tools Compute Developer Tools

3 NVIDIA Developer Tools Build, Debug and Profile Deploy IDE integration NVIDIA Nsight Performance Monitoring SDK Hardware Support GPU and CPU Performance and Power Monitoring GPU Shader and Kernel Debugging and Profiling Standalone Tools Local and Remote Debugging Tegra Android Developer Pack

4 Tegra Android Development Pack For Windows, OSX, Linux GET STARTED in minutes NOT hours or days INSTALLS all tools required for Tegra Android CPU DEBUGGING with Nsight Tegra GPU DEBUGGING with PerfHUD ES/Tegra Graphics Debugger OPTIMIZE applications with Tegra System Profiler REFERENCE docs, samples & tutorials OPTIMIZED for Tegra Android development FLASHES Tegra DevKit with OS Image CONFIGURED for debugging and profiling INCLUDES some Kernel symbols and DS-5 support

5 TEGRA CPU DEVELOPER TOOLS CPU DEBUGGING Supports Android/Linux standard tools Eclipse/NDK/JDK Android Studio Gdb/gdbserver 7.3.x (Android) Nsight Tegra Visual Studio Edition Gdb/Jdb within Visual Studio

6 NVIDIA NSIGHT TEGRA Android NDK/JDK application development Project Management Android Debugging Logcat Filtering

7 NSIGHT TEGRA 1.5 Microsoft Visual Studio 2013 NDK r9c / Android SDK 22.3 Support for external build systems (makefile) Improved MSBUILD compatibility with NDK Improved project/solution loading performance

8 Android GDB debugging in Visual Studio Set breakpoints in both Java and Native (C/C++) Build Native Android projects in Visual Studio using vs-android, ndk-build or makefiles. Use the familiar Visual Studio Locals, Watches, Memory and Breakpoints windows. NVIDIA CONFIDENTIAL

9 TEGRA CPU DEVELOPER TOOLS CPU PROFILING Supports Android/Linux standard tools Systrace/atrace/ftrace Perf L1-dcache icache-load store prefetch{-misses} l2cache-dr/dw/instr-misses Oprofile ARM DS-5 Gator Tegra System Profiler

10 TEGRA SYSTEM PROFILER MULTI-CORE CPU PROFILER FOR ALL TEGRA PLATFORMS Windows, Linux and OSX host application Maximize multi-core A15/A9 CPU utilization Quickly identify CPU hot spots and hot paths Quickly identify L1/L2 cache issues Easily prepare a device for profiling Easily deploy applications for profiling

11 WHAT S NEW WITH TEGRA SYSTEM PROFILER 2.0 Supports Tegra K1 and Tegra Note 7 CPU usage broken down by module New backtrace options simplify call stack collection Improved performance and filtering options Supports Linux and OSX in addition to Windows

12 Identify call chain hot spots Capture multi-core CPU utilization, L1/L2 cache counters NVIDIA CONFIDENTIAL

13 GRAPHICS DEVELOPER TOOLS Nsight Visual Studio Edition Frame Debugging and Profiling Shader Debugging and Pixel History System trace Tegra Graphics Debugger Frame Debugging and Profiling Shader Debugging and Pixel History (v2.0) PerfKit API to sample performance SW and HW counters

14 NVIDIA NSIGHT HOMOGENEOUS APPLICATION DEVELOPMENT FOR CPU+GPU, GRAPHICS AND COMPUTE GPU Shader Debugger Pixel History Graphics Inspector and Profiler System Analysis

15 Demo Basic Frame Debugging, Shader Debugging, Pixel History Using FaceWorks Fast frame scrubbing and HUD GPU Shader Debugging and Pixel history

16 TEGRA GRAPHICS DEBUGGER NEXT-GEN GRAPHICS DEVELOPMENT TOOLS FOR TEGRA K1 Supports OpenGL 4.x, OpenGL ES 2.0/3.0/3.1 + numerous extensions Monitor key software and hardware performance metrics Debug draw calls and related states and resources Live capture of a single rendering frame Edit and recompile shaders live Automatic GPU bottleneck analysis Advanced timings for draw calls and kernel dispatches

17 Current target view Dynamic shader editing Resource revisions

18 PERFHUD ES 2.2 GRAPHICS DEVELOPMENT TOOLS FOR TEGRA 4 AND PRIOR Supports OpenGL ES 1.0 and 2.0 Monitor key software and hardware performance metrics Examine frames to reveal rendering problems Debug API calls, parameters, return values and errors Execute directed tests to identify bottlenecks Edit and apply shaders dynamically at runtime Monitor CPU and GPU utilization

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20 PERFKIT 3.1 GPU and Software Performance Counter API Performance Monitoring Automated bottleneck analysis Graphics and Compute Supports Kepler Architecture and higher on Android Application Available on Windows (upcoming Linux and Android/Logan) Nsight VSE / Tegra Graphics Profiler PerfKit Samples NVPMAPI Standard NVIDIA Driver OpenGL ES OpenGL Direct3D NVIDIA GPU

21 COMPUTE DEVELOPER TOOLS Nsight Eclipse Edition Integrated CUDA development environment for Linux and MAC Nsight Visual Studio Edition Integrated CUDA development environment for Windows CUDA 6.0 Toolkit command line tools for Android RenderScript Tegra K1 acceleration / No developer tools

22 NVIDIA NSIGHT HOMOGENEOUS APPLICATION DEVELOPMENT FOR CPU+GPU COMPUTE PLATFORMS BUILD, DEBUG AND PROFILE ON REMOTE TARGETS WITH CUDA 6.0 CUDA-Aware Editor CUDA Debugger CPU+GPU CUDA Profiler

23 CUDA 6.0 STANDALONE TOOLS VISUAL PROFILER Trace CUDA activities Kernel Profiler Performance instrumentation with source code correlation Guided Expert Analysis NVPROF Generates execution summary Gather Performance events and metrics CUDA-MEMCHECK Out of bounds memory access detection Detects Race Condition CUDA-GDB Command line CUDA debugging Debug CPU and GPU code

24 CONCLUSION Full TEGRA K1 support Full OpenGL 4.x and ES 2.0/3.0/3.1 Full support for Renderscript and CUDA 6.0 Advanced Visual Studio integration Advanced CPU profiling Consistent user experience from PC to Tegra Android devices Many years of discreet PC GPU developer tools experience leverage to provide a smooth user experience!

25 FINDING MORE INFORMATION https://developer.nvidia.com/tegra-development https://devtalk.nvidia.com/ Developer Tools